Imaging lens, image capturing device and electronic device

The utility model discloses an imaging lens, an image capturing device and an electronic device. The imaging lens is provided with an optical axis. The imaging lens comprises a plurality of optical elements, a lens barrel, an optical identification structure and a curable liquid. The optical elements are arranged along an optical axis. The lens barrel surrounds the optical axis, and at least one optical element is accommodated in the lens barrel. The optical identification structure is arranged on the lens barrel, and the optical identification structure comprises a plurality of optical identification units. The optical identification units are adjacently arranged along the circumferential direction surrounding the optical axis, and each optical identification unit comprises a first optical identification surface. The curable liquid is disposed on the optical identification structure. The curable liquid is in physical contact with the at least one optical identification unit, and the curable liquid bonds the